// import Vue from "vue";
// console.log(Vue); // err

// 引入的不再是Vue构造函数，而是一个名为createApp的工厂函数
import { createApp } from "vue";
import App from "./App.vue";

// 创建应用实例对象并挂载
const app = createApp(App);
console.log(app);
app.mount("#app");

/* setTimeout(() => {
  app.unmount();
}, 1000); */
